/*

* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "T_GraphicsUtil.h"

#include "T_DataDsaSession.h"

_LIT(KDataClassname,	"RDirectScreenAccess");

//command

_LIT( KCmdnewL, "new" );

_LIT( KCmdConstruct, "Construct" );

_LIT( KCmdClose, "Close" );

_LIT( KCmdRequest, "Request" );

_LIT( KCmdCompleted, "Completed" );

_LIT( KCmdCancel, "Cancel" );

_LIT( KCmdEatupMemory, "Util_EatupMemory" );

_LIT( KCmdFreeEatenMemory, "Util_FreeEatenMemory" );

// Fields

_LIT( KRWsSessionObj, "ws");

_LIT( KRWindowObj, "win");

_LIT( KFldRegion, "region1");

_LIT( KFldMemLeft, "memleft");

//Error

_LIT( KErrNewL, "Create RDirectScreenAccess() failed.");

_LIT( KErrRequestRegionMatch, "Execute RDirectScreenAccess::Request() failed, Error: region size not match.");

_LIT( KLogMissingParameter, "Missing parameter '%S'");

_LIT( KLogError, "Error=%d");

_LIT( KStraySignal, "Stray signal");

//Info

_LIT( KRdsaNew1, "RDSA::new() has been called");

_LIT( KRdsaNew2, "RDSA::new(session) has been called");

_LIT( KInfoConstruct, "Construct() has been called" );

_LIT( KInfoClose, "Close() has been called" );

_LIT( KInfoRequest, "Request() has been called" );

_LIT( KInfoCompleted, "Completed() has been called" );

_LIT( KInfoCancel, "Cancel() has been called" );

_LIT( KRunRequestReady, "RunRequestReady %d");

//////////////////////////////////////////////////////////////////////

// Construction/Destruction

//////////////////////////////////////////////////////////////////////

CT_DataDsaSession::CT_DataDsaSession() : 

	iDsaSession(NULL),

	iActiveRequestReady(NULL)

	{

	}

void CT_DataDsaSession::ConstructL()

	{

	iActiveRequestReady = CActiveCallback::NewL(*this);

	}

CT_DataDsaSession::~CT_DataDsaSession()

	{

	this->DestroyData();

	}

CT_DataDsaSession* CT_DataDsaSession::NewL()

	{

	CT_DataDsaSession* self = new (ELeave) CT_DataDsaSession();

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

void CT_DataDsaSession::SetObjectL(TAny* aAny)

	{

	this->DestroyData();

	iDsaSession = static_cast<RDirectScreenAccess*>(aAny);

	}

void CT_DataDsaSession::DisownObjectL()

	{

	iDsaSession = NULL;

	}

void CT_DataDsaSession::DestroyData()

	{

	delete iDsaSession;

	iDsaSession = NULL;

	delete iActiveRequestReady;

	iActiveRequestReady = NULL;

	}

MWsClientClass* CT_DataDsaSession::GetClientClass() const

	{

	return iDsaSession;

	}

/**

 * Process a command read from the ini file

 *

 * @param aCommand			the command to process

 * @param aSection			the entry in the ini file requiring the command to be processed

 * @param aAsyncErrorIndex	index of command. used for async calls

 *

 * @return ETrue if the command is processed

 */

TBool CT_DataDsaSession::DoCommandL(const TTEFFunction& aCommand, const

			TTEFSectionName& aSection, const TInt aAsyncErrorIndex)

	{

	TBool result( ETrue );

	INFO_PRINTF1(aCommand);

	if ( !aCommand.Compare( KCmdnewL ) || !aCommand.Compare( KDataClassname ) )

        {

    	DoCmdnewL(aSection);

        }

	else if ( !aCommand.Compare( KCmdConstruct ) )

        {

        DoCmdConstruct();

        }

	else if ( !aCommand.Compare( KCmdClose ) )

        {

        DoCmdClose();

        }

	else if ( !aCommand.Compare( KCmdRequest) )

        {

        DoCmdRequestL(aSection , aAsyncErrorIndex);

        }

	else if ( !aCommand.Compare( KCmdCompleted ) )

        {

        DoCmdCompleted();

        }

	else if ( !aCommand.Compare( KCmdCancel ) )

        {

        DoCmdCancel();

        }    

    else if ( !aCommand.Compare(KCmdEatupMemory))

    	{

    	DoCmdEatupMemory(aSection);

    	}

    else if (!aCommand.Compare(KCmdFreeEatenMemory))

    	{

    	DoCmdFreeEatenMemory();

    	}

    else

        {

        result = EFalse;

        }

    return result;

	}

/**

 * Helper method to get RWsSession

 */

RWsSession* CT_DataDsaSession::GetRWSessionL(const TDesC& aSection)

	{

	RWsSession* iClient = NULL; //Window Session Client

	TPtrC objectName;

	if ( GetStringFromConfig(aSection, KRWsSessionObj(), objectName) )

		{

		iClient = static_cast<RWsSession*>(GetDataObjectL(objectName));

		}

	return iClient;

	}

/**

 * Test NewL();

 */

void CT_DataDsaSession::DoCmdnewL(const TDesC& aSection)

	{

	RWsSession* session = GetRWSessionL(aSection);

	if(!session)

		{

		//no parameter.

		iDsaSession = new (ELeave) RDirectScreenAccess();

		INFO_PRINTF1(KRdsaNew1);

		}

	else

		{

		//with parameter

		iDsaSession = new (ELeave) RDirectScreenAccess(*session);

		INFO_PRINTF1(KRdsaNew2);

		}

	if(!iDsaSession)

		{

		ERR_PRINTF1(KErrNewL);

		SetBlockResult(EFail);

		}

	}

/**

 * Test ConstructL();

 */

void CT_DataDsaSession::DoCmdConstruct()

	{

	INFO_PRINTF1(KInfoConstruct);

	TInt result = iDsaSession->Construct();

	if(result)

		{

		ERR_PRINTF2(KLogError, result);

		SetBlockResult(EFail);

		}

	}

/**

 * Test Close();

 */

void CT_DataDsaSession::DoCmdClose()

	{

	INFO_PRINTF1(KInfoClose);

	iDsaSession->Close();

	}

/**

 * Test RequestL();

 */

void CT_DataDsaSession::DoCmdRequestL(const TDesC& aSection, const TInt aAsyncErrorIndex)

	{

	INFO_PRINTF1(KInfoRequest);

	RWindowBase* iWindow = NULL;

	TPtrC objectName;

	if ( GetStringFromConfig(aSection, KRWindowObj(), objectName))

		{

		iWindow = static_cast<RWindowBase*> (GetDataObjectL(objectName));

		}

	if(!iWindow)

		{

		ERR_PRINTF2(KLogMissingParameter , &KRWindowObj);

		SetBlockResult(EFail);

		}

	RRegion* aRegion = NULL;

	TInt result = iDsaSession->Request(aRegion, iActiveRequestReady->iStatus, *iWindow);

	if(result)

		{

 		ERR_PRINTF2(KLogError, result);

		SetError(result);

		}

    else

        {    	

    	TRect temp;

    	if( GetRectFromConfig(aSection ,KFldRegion, temp ) && aRegion->Count())

    		{

    		//compare the region

    		TRect temp2 = (*aRegion)[0];

    		if(temp != temp2)

    			{

    			ERR_PRINTF1(KErrRequestRegionMatch);

    			SetBlockResult(EFail);

    			}

    		}

        iActiveRequestReady->Activate(aAsyncErrorIndex);

        IncOutstanding();		

    	}

	}

/**

 * Test Completed();

 */

void CT_DataDsaSession::DoCmdCompleted()

	{

	INFO_PRINTF1(KInfoCompleted);

	iDsaSession->Completed();

	}

/**

 * Test Cancel();

 */

void CT_DataDsaSession::DoCmdCancel()

	{

	INFO_PRINTF1(KInfoCancel);

	iDsaSession->Cancel();

	}

void CT_DataDsaSession::DoCmdEatupMemory(const TDesC& aSection)

	{

	CT_GraphicsUtil::EatupMemory(*this,aSection,KFldMemLeft);

	}

void CT_DataDsaSession::DoCmdFreeEatenMemory()

	{

	CT_GraphicsUtil::FreeEatenMemory(*this);

	}

void CT_DataDsaSession::RunL(CActive* aActive, TInt aIndex)

	{

	if ( iActiveRequestReady == aActive )

		{

		RunRequestReady(aIndex);

		}

	else

		{

		ERR_PRINTF1(KStraySignal);

		SetBlockResult(EFail);

		}

	}

void CT_DataDsaSession::RunRequestReady( const TInt aIndex)

	{

	DecOutstanding();

	TInt err = iActiveRequestReady->iStatus.Int();

	INFO_PRINTF2(KRunRequestReady, err);

	if ( KErrNone != err )

		{

		ERR_PRINTF2(KLogError, err);

		SetAsyncError(aIndex, err);

		}

	}

void CT_DataDsaSession::DoCancel(CActive* /*aActive*/, TInt /*aIndex*/)

	{

	//nothing.

	}